Friday Harbor Airport Weather Forecast

    • 42
    • 53

    Chance Rain

    • 41
    • 53

    Slight Chance Rain

    • 42
    • 55

    Partly Sunny

    • 43
    • 57

    Mostly Cloudy

    • 42
    • 58

    Partly Sunny

    • 41
    • 54

    Mostly Sunny

Today 2 Apr San Juan County

Mostly cloudy until late afternoon then becoming mostly sunny. A chance of rain Showers in the morning. Highs in the lower to mid 50s. West wind around 10 Mph becoming southwest in the afternoon.

Tonight 2 Apr San Juan County

Partly cloudy until early Morning, then mostly cloudy with a slight chance of Showers in the morning. Lows in the lower to mid 40s. Southwest wind to 10 Mph.

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Friday Harbor Airport Temperature Statistics

April Temperature

Friday Harbor Airport (0 miles)

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Climate (2021–Present)

Friday Harbor Airport (0 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
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